Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
Purchase #1 | $166.37 | 8.192% | $179.999 | $180.00 | $180.00 | $180.00 |
Purchase #2 | $102.62 | 10.816% | $113.7194 | $113.72 | $113.70 | $113.70 |
Purchase #3 | $27.48 | 12.259% | $30.8488 | $30.85 | $30.85 | $30.80 |
Purchase #4 | $111.55 | 5.550% | $117.741 | $117.74 | $117.75 | $117.70 |
Purchase #5 | $70.71 | 12.158% | $79.3069 | $79.31 | $79.30 | $79.30 |
Purchase #6 | $58.35 | 6.128% | $61.9257 | $61.93 | $61.95 | $61.90 |
Purchase #7 | $77.80 | 10.568% | $86.0219 | $86.02 | $86.00 | $86.00 |
7 purchase totals = | $614.88 | $669.5627 | $669.57 | $669.55 | $669.40 |